27402002313 has 36 divisors (see below), whose sum is σ = 45148259952. Its totient is φ = 14737188480.

The previous prime is 27402002311. The next prime is 27402002339. The reversal of 27402002313 is 31320020472.

It is not a de Polignac number, because 27402002313 - 2¹ = 27402002311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27402002311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 280023 + ... + 364988.

It is an arithmetic number, because the mean of its divisors is an integer number (1254118332).

Almost surely, 2^27402002313 is an apocalyptic number.

It is an amenable number.

27402002313 is a deficient number, since it is larger than the sum of its proper divisors (17746257639).

27402002313 is a wasteful number, since it uses less digits than its factorization.

27402002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645062 (or 645038 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 24.

Adding to 27402002313 its reverse (31320020472), we get a palindrome (58722022785).

The spelling of 27402002313 in words is "twenty-seven billion, four hundred two million, two thousand, three hundred thirteen".